| 摘要 |
1,191,683. Oxidation catalysts. HALCON INTERNATIONAL Inc. 23 May, 1967 [27 May, 1966], No. 23926/67. Heading B1E. [Also in Division C2] Silver is mounted on a support which already contains barium by applying the silver precursor to the support material. Specified supports are Al 2 O 3 , SiO 2 Al 2 O 3 and SiC. They may contain Ba as BaO and may be impregnated with a solution of a silver salt of an organic acid. Additional Ba may be added to the catalyst together with Ag. |
